Bicuspid aortic valve
Definition
Bicuspid aortic valve is the most common malformation of the heart valves. In this type of deformity, the aortic valve has only two cusps, which are rigid points such as that seen on leaves, instead of the three cusps normally present. This condition may lead to abnormalities in the flow of blood from the heart to the aorta, leading to changes in the function of the heart and lungs. Treatment consists of surgical repair or replacement of the valve.
Description
A valve is a device that allows a fluid to flow in only one direction in a defined path, thereby preventing back-flow of the fluid. The heart has four such valves, which allow the blood to flow in an orderly pattern through each of the four chambers of the heart and out into the largest artery of the body, the aorta. The...
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